Clarksville, Michigan - Detailed profile, including the geography, average climate, and demographics of the community. - http://www.city-data.com/city/Clarksville-Michigan.html
Clarksville Horticultural Station - County Michigan State University Extension program. Information about programs and educational offerings. - http://www.msue.msu.edu/clarksville
Weather.com - Current local weather conditions and forecast. - http://www.weather.com/weather/local/USMI0172